orthoferrite

例句：

1. 1.The orthoferrite is used in the production of magnetic recording media.
   正铁氧体用于制造磁性记录介质。
2. 2. The orthoferrite has excellent thermal conductivity and can be used as a heat spreader.
   正铁氧体具有优良的热传导性能，可以用作散热片。
3. 3. The orthoferrite is widely used in electronic devices due to its high resistivity and low loss.
   由于其高电阻率和低损耗，正铁氧体在电子器件中得到了广泛应用。